Palestinian women wave green Islamic and national flags during a support rally for Palestinian prisoners who are held at Israeli jails, in Gaza City, Thursday, April 11, 2013. Nearly 5,000 Palestinians are being held in Israeli prisons according to prisons authority spokeswoman Sivan Weizman. (AP Photo/Adel Hana)

Jack Persekian, 50, director of the Palestinian Museum, talks to the media in the West Bank town of Birzeit, Thursday, April 11, 2013. Palestinians have begun constructing their most ambitious museum in the West Bank town of Birzeit on Thursday hoping the multimillion dollar space will tell diverse stories of Palestinians on their land and the millions who live in exile, said director Jack Persekian. (AP Photo/Diaa Hadid)

In this Monday, April 8, 2013 photo, Palestinians work on a Qatar-funded road in Gaza City. The newly re-elected leader of Hamas, Khaled Mashaal, is expected to strengthen ties with Qatar, Egypt and Turkey in his next four-year term. (AP Photo/ Hatem Moussa)

Palestinians clash with Israeli forces, not pictured, in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital. (AP Photo/Bernat Armangue)

An Israeli Border Police officer aims towards Palestinian protesters, not pictured, during clashes in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital. (AP Photo/Nasser Shiyoukhi)

Palestinians clash with Israeli forces, not pictured, in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital. (AP Photo/Bernat Armangue)

Palestinians clash with Israeli forces, not pictured, in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital. (AP Photo/Bernat Armangue)

Palestinians clash with Israeli forces, not pictured, in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital. (AP Photo/Bernat Armangue)

A Palestinian protester holds stones to be used against Israeli forces, during clashes in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital. (AP Photo/Bernat Armangue)

Palestinians clash with Israeli forces, not pictured, in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital. (AP Photo/Bernat Armangue)

Palestinian police escort the body of Maysara Abu Hamdiyeh during his funeral in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The 64-year-old prisoner, Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital. (AP Photo/Nasser Shiyoukhi)

An Israeli border police officer throws a sun grenade towards Palestinian protesters, not pictured, during clashes in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital. (AP Photo/Nasser Shiyoukhi)

A Palestinian stone-thrower lays on the ground during clashes with Israeli forces, not pictured, in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital. (AP Photo/Bernat Armangue)

Palestinian members of the Al-Aqsa Martyrs Brigades attend the funeral of Maysara Abu Hamdiyeh in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital.(AP Photo/Bernat Armangue)

Palestinians carry a mock coffin with partial translation of Arabic that reads, "the occupational government holds full responsibility of Hamdiyeh's martydom," during a protest, after Maysara Abu Hamdiyeh died in Israeli prison, in the West Bank city of Jenin, Thursday, April. 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner Abu Hamdiyeh who died from cancer. The prisoner, 64, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. Arabic reads "We hold the Israeli government fully responsible for the martyrdom of the martyr Maysara Abu Hamdiyeh:. (AP Photo/Mohammed Ballas).

Palestinian members of the Al-Aqsa Martyrs Brigades attend the funeral of Maysara Abu Hamdiyeh in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital.(AP Photo/Bernat Armangue)

Palestinians attend the funeral of Maysara Abu Hamdiyeh in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital.(AP Photo/Bernat Armangue)

Palestinians follow the funeral of body of Maysara Abu Hamdiyeh, center, during his funeral in the West Bank city of Hebron, Thursday, April 4, 2013. Demonstrations first erupted across the West Bank on Tuesday over the death of a Palestinian prisoner who died from cancer. The prisoner, 64-year-old Maysara Abu Hamdiyeh, was serving a life sentence for a 2002 foiled bombing of a busy Jerusalem cafe. After Abu Hamdiyeh died, the Palestinians blamed Israel for the death, saying he was not given proper medical care. Israel says the prisoner was treated by specialist doctors in hospital.(AP Photo/Nasser Shiyoukhi)